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Ladybird: Move Qt-specific classes and functions to a Qt subdirectory

This will help a lot with developing chromes for different UI frameworks
where we can see which helper classes and processes are really using Qt
vs just using it to get at helper data.

As a bonus, remove Qt dependency from WebDriver.
This commit is contained in:
Andrew Kaster 2023-08-05 10:42:26 -06:00 committed by Andrew Kaster
parent ccaa423372
commit 391beef707
53 changed files with 160 additions and 157 deletions

View file

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/*
* Copyright (c) 2022, MacDue <macdue@dueutil.tech>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <LibWebView/AccessibilityTreeModel.h>
#include <LibWebView/DOMTreeModel.h>
#include <LibWebView/StylePropertiesModel.h>
#include "InspectorWidget.h"
#include <QCloseEvent>
#include <QHeaderView>
#include <QSplitter>
#include <QStringList>
#include <QTabWidget>
#include <QTableView>
#include <QTreeView>
#include <QVBoxLayout>
namespace Ladybird {
InspectorWidget::InspectorWidget()
{
setLayout(new QVBoxLayout);
auto splitter = new QSplitter(this);
layout()->addWidget(splitter);
splitter->setOrientation(Qt::Vertical);
auto add_tab = [&](auto* tab_widget, auto* widget, auto name) {
auto container = new QWidget;
container->setLayout(new QVBoxLayout);
container->layout()->addWidget(widget);
tab_widget->addTab(container, name);
};
auto* top_tab_widget = new QTabWidget;
splitter->addWidget(top_tab_widget);
m_dom_tree_view = new QTreeView;
m_dom_tree_view->setHeaderHidden(true);
m_dom_tree_view->setModel(&m_dom_model);
QObject::connect(m_dom_tree_view->selectionModel(), &QItemSelectionModel::selectionChanged,
[this](QItemSelection const& selected, QItemSelection const&) {
auto indexes = selected.indexes();
if (indexes.size()) {
auto index = m_dom_model.to_gui(indexes.first());
set_selection(index);
}
});
add_tab(top_tab_widget, m_dom_tree_view, "DOM");
auto accessibility_tree_view = new QTreeView;
accessibility_tree_view->setHeaderHidden(true);
accessibility_tree_view->setModel(&m_accessibility_model);
add_tab(top_tab_widget, accessibility_tree_view, "Accessibility");
auto add_table_tab = [&](auto* tab_widget, auto& model, auto name) {
auto table_view = new QTableView;
table_view->setModel(&model);
table_view->horizontalHeader()->setSectionResizeMode(QHeaderView::Stretch);
table_view->verticalHeader()->setVisible(false);
table_view->horizontalHeader()->setVisible(false);
add_tab(tab_widget, table_view, name);
};
auto node_tabs = new QTabWidget;
add_table_tab(node_tabs, m_computed_style_model, "Computed");
add_table_tab(node_tabs, m_resolved_style_model, "Resolved");
add_table_tab(node_tabs, m_custom_properties_model, "Variables");
splitter->addWidget(node_tabs);
}
void InspectorWidget::set_dom_json(StringView dom_json)
{
m_dom_model.set_underlying_model(WebView::DOMTreeModel::create(dom_json));
m_dom_loaded = true;
if (m_pending_selection.has_value())
set_selection(m_pending_selection.release_value());
else
select_default_node();
}
void InspectorWidget::set_accessibility_json(StringView accessibility_json)
{
m_accessibility_model.set_underlying_model(WebView::AccessibilityTreeModel::create(accessibility_json));
}
void InspectorWidget::clear_dom_json()
{
m_dom_model.set_underlying_model(nullptr);
// The accessibility tree is pretty much another form of the DOM tree, so should be cleared at the time time.
m_accessibility_model.set_underlying_model(nullptr);
clear_style_json();
clear_selection();
m_dom_loaded = false;
}
void InspectorWidget::load_style_json(StringView computed_style_json, StringView resolved_style_json, StringView custom_properties_json)
{
m_computed_style_model.set_underlying_model(WebView::StylePropertiesModel::create(computed_style_json));
m_resolved_style_model.set_underlying_model(WebView::StylePropertiesModel::create(resolved_style_json));
m_custom_properties_model.set_underlying_model(WebView::StylePropertiesModel::create(custom_properties_json));
}
void InspectorWidget::clear_style_json()
{
m_computed_style_model.set_underlying_model(nullptr);
m_resolved_style_model.set_underlying_model(nullptr);
m_custom_properties_model.set_underlying_model(nullptr);
clear_selection();
}
void InspectorWidget::closeEvent(QCloseEvent* event)
{
event->accept();
if (on_close)
on_close();
clear_selection();
}
void InspectorWidget::clear_selection()
{
m_selection = {};
m_dom_tree_view->clearSelection();
}
void InspectorWidget::set_selection(Selection selection)
{
if (!m_dom_loaded) {
m_pending_selection = selection;
return;
}
auto* model = verify_cast<WebView::DOMTreeModel>(m_dom_model.underlying_model().ptr());
auto index = model->index_for_node(selection.dom_node_id, selection.pseudo_element);
auto qt_index = m_dom_model.to_qt(index);
if (!qt_index.isValid()) {
dbgln("Failed to set DOM inspector selection! Could not find valid model index for node: {}", selection.dom_node_id);
return;
}
m_dom_tree_view->scrollTo(qt_index);
m_dom_tree_view->setCurrentIndex(qt_index);
}
void InspectorWidget::select_default_node()
{
clear_style_json();
m_dom_tree_view->collapseAll();
m_dom_tree_view->setCurrentIndex({});
}
void InspectorWidget::set_selection(GUI::ModelIndex index)
{
if (!index.is_valid())
return;
auto* json = static_cast<JsonObject const*>(index.internal_data());
VERIFY(json);
Selection selection {};
if (json->has_u32("pseudo-element"sv)) {
selection.dom_node_id = json->get_i32("parent-id"sv).value();
selection.pseudo_element = static_cast<Web::CSS::Selector::PseudoElement>(json->get_u32("pseudo-element"sv).value());
} else {
selection.dom_node_id = json->get_i32("id"sv).value();
}
if (selection == m_selection)
return;
m_selection = selection;
VERIFY(on_dom_node_inspected);
auto maybe_inspected_node_properties = on_dom_node_inspected(m_selection.dom_node_id, m_selection.pseudo_element);
if (!maybe_inspected_node_properties.is_error()) {
auto properties = maybe_inspected_node_properties.release_value();
load_style_json(properties.computed_style_json, properties.resolved_style_json, properties.custom_properties_json);
} else {
clear_style_json();
}
}
}